Exemplo n.º 1
0
        ///
        /// Returns the n-th picture's EXIF-Data
        ///
        public static EXIFModel GetEXIF(int pictureId)
        {
            SqlCommand command = DbHelper.CreateCommand("SELECT * FROM EXIF WHERE PictureID = @Id");

            command.Parameters.AddWithValue("@Id", pictureId);

            SqlDataReader reader = command.ExecuteReader();

            if (!reader.HasRows)
            {
                reader.Close();
                Log.Information("EXIF-data for Picture with Id {pictureId} does not exist.", pictureId);
                return(null);
            }

            reader.Read();

            int       i    = 0;
            EXIFModel exif = new EXIFModel()
            {
                PictureId   = (int)reader[i++],
                DateAndTime = reader[i++] is DBNull ? null : (DateTime?)reader[i - 1],
                Orientation = reader[i++] is DBNull ? null : (int?)reader[i - 1],
                FocalLength = new Tuple <float?, float?>(
                    reader[i++] is DBNull ? null : (float?)reader[i - 1],
                    reader[i++] is DBNull ? null : (float?)reader[i - 1]),
                FNumber  = reader[i++] is DBNull ? null : (float?)reader[i - 1],
                Exposure = reader[i++] is DBNull ? null : reader[i - 1].ToString(),
                Iso      = reader[i++] is DBNull ? null : (int?)reader[i - 1]
            };

            reader.Close();
            return(exif);
        }
Exemplo n.º 2
0
 public PictureModel(string fileName)
 {
     _fileName = fileName;
     _iptc     = new IPTCModel();
     _exif     = new EXIFModel();
     _camera   = new CameraModel("", "");
 }
Exemplo n.º 3
0
        public EXIFViewModel(EXIFModel core_model)
        {
            _exposureProgram = core_model.ExposureProgram;

            _ISOValues = core_model.ISOValue;
            Console.WriteLine("{0},{1}", core_model.ISOValue, _ISOValues);
            _make         = core_model.Make;
            _exposureTime = core_model.ExposureTime;
            _flash        = core_model.Flash;
            _fNumber      = core_model.FNumber;
        }
Exemplo n.º 4
0
        private IEXIFModel GetDemoExif()
        {
            EXIFModel e = new EXIFModel();

            e.Make            = "Make";
            e.FNumber         = 1;
            e.ExposureTime    = 5;
            e.ISOValue        = 200;
            e.Flash           = true;
            e.ExposureProgram = ExposurePrograms.LandscapeMode;
            return(e);
        }
Exemplo n.º 5
0
        public EXIFViewModel(EXIFModel emdl)
        {
            exifMdl = emdl;

            /*ExposureProgram = emdl.ExposureProgram.ToString();
             * //ExposureProgramResource
             * ExposureTime = emdl.ExposureTime;
             * Flash = emdl.Flash;
             * FNumber = emdl.FNumber;
             * //ISORating
             * //ISORatingResource
             * ISOValue = emdl.ISOValue;
             * Make = emdl.Make;*/
        }
Exemplo n.º 6
0
        public PictureViewModel(PictureModel mdl)
        {
            this.mdl = mdl;
            _camera  = new CameraViewModel();
            _iptc    = new IPTCViewModel();
            EXIFModel em = new EXIFModel();

            em.Make       = "Hi";
            em.ISOValue   = 30;
            em.Flash      = true;
            _exif         = new EXIFViewModel(em);
            _picTitle     = "";
            _photographer = new PhotographerViewModel(new PhotographerModel());
        }
Exemplo n.º 7
0
        /// <summary>
        /// Extracts EXIF information from a picture. NOTE: You may simulate the action.
        /// </summary>
        /// <param name="filename"></param>
        /// <returns></returns>
        public IEXIFModel ExtractEXIF(string filename)
        {
            var exifData = new EXIFModel();
            IEnumerable <string> pathFiles = Directory.EnumerateFiles(GlobalInformation.Path);

            if (!pathFiles.Contains(Path.Combine(GlobalInformation.Path, filename)))
            {
                throw new FileNotFoundException();
            }
            exifData.ExposureProgram = ExposurePrograms.CreativeProgram;
            exifData.ExposureTime    = 10;
            exifData.FNumber         = 2;
            exifData.Flash           = true;
            exifData.ISOValue        = 8008;
            exifData.Make            = "Make";
            return(exifData);
        }
Exemplo n.º 8
0
        public MockDAL()
        {
            //Fake Pictures
            FakePictures.Add(new PictureModel());
            FakePictures.Add(new PictureModel());
            FakePictures.Add(new PictureModel());
            FakePictures[0].ID       = 1234;
            FakePictures[0].FileName = "Blume.jpg";
            FakePictures[1].ID       = 2;
            FakePictures[2].ID       = 3;

            //Fake Photographers
            FakePhotographers.Add(new PhotographerModel());
            FakePhotographers.Add(new PhotographerModel());
            FakePhotographers.Add(new PhotographerModel());
            FakePhotographers[0].ID = 1234;
            FakePhotographers[1].ID = 2;
            FakePhotographers[2].ID = 3;

            //Fake Cameras
            FakeCameras.Add(new CameraModel());
            FakeCameras.Add(new CameraModel());
            FakeCameras.Add(new CameraModel());
            FakeCameras[0].ID = 1234;
            FakeCameras[1].ID = 2;
            FakeCameras[2].ID = 3;

            //Fake EXIF
            EXIFModel exmdl = new EXIFModel();

            exmdl.ExposureProgram = ExposurePrograms.Manual;
            exmdl.ExposureTime    = 1000;
            exmdl.Flash           = false;
            exmdl.FNumber         = 10;
            exmdl.ISOValue        = 200;
            exmdl.Make            = "Blubb";

            FakePictures[1].FileName = "Img1.jpg";
            FakePictures[1].EXIF     = exmdl;
        }
Exemplo n.º 9
0
        //TODO: Bericht erstellen Liste Tags mit jeweils Anzahl Bilder
        //TODO: Bild drucken mit IPTC, EXIF Informationen (wenn vorhanden, auch Photograph)

        // ReSharper disable once InconsistentNaming
        public static IEXIFModel ExtractEXIF(string filename)
        {
            try
            {
                var filePath = Path.Combine(Constants.PicPath, filename);
                Console.WriteLine(filePath);
                if (!File.Exists(filePath))
                {
                    throw new FileNotFoundException();
                }
                using (Image image = new Bitmap(filePath))
                {
                    var propItems = image.PropertyItems;

                    //const int MODEL = 0x0110;
                    const int MAKE      = 0x010f;
                    const int FNUMBER   = 0x9202;
                    const int EXPTIME   = 0x829a;
                    const int ISOVALUE  = 0x8827;
                    const int FLASH     = 0x9209;
                    int[]     flashInfo = { 0x0, 0x8, 0x10, 0x14, 0x18, 0x20, 0x30, 0x50, 0x58 };

                    var exif = new EXIFModel();
                    foreach (var prop in propItems)
                    {
                        switch (prop.Id)
                        {
                        /*case MODEL:
                         * {
                         *  var encoding = new ASCIIEncoding();
                         *  exif.Make = (encoding.GetString(prop.Value)).TrimEnd('\0');
                         *  break;
                         * }*/
                        case FNUMBER:
                        {
                            exif.FNumber = (decimal)
                                           BitConverter.ToUInt32(prop.Value, 0)
                                           / BitConverter.ToUInt32(prop.Value, 4);
                            break;
                        }

                        case EXPTIME:
                        {
                            exif.ExposureTime = (decimal)
                                                BitConverter.ToUInt32(prop.Value, 0)
                                                / BitConverter.ToUInt32(prop.Value, 4);
                            break;
                        }

                        case ISOVALUE:
                        {
                            exif.ISOValue = BitConverter.ToInt16(prop.Value, 0);
                            break;
                        }

                        case FLASH:
                        {
                            exif.Flash = !flashInfo.Contains(BitConverter.ToUInt16(prop.Value, 0));
                            break;
                        }

                        default:
                            break;

                        case MAKE:
                        {
                            var encoding = new ASCIIEncoding();
                            exif.Make = (encoding.GetString(prop.Value)).TrimEnd('\0');
                            break;
                        }
                        }
                    }
                    return(exif);
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }